Decorative louver assembly for an automobile



FIG. 1 is a perspective view illustrating the design for a decorative louver assembly for an automobile;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left elevation view thereof;

FIG. 4 is an upper elevation view thereof;

FIG. 5 is a right elevation view thereof;

FIG. 6 is a lower elevation view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a decorative louver assembly for an automobile, as shown and described. 